2040698933

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 2718817920

約数和(自身を除く): 678118987

約数列:

[1, 7, 13, 19, 49, 91, 103, 133, 247, 637, 721, 931, 1339, 1637, 1729, 1957, 5047, 9373, 11459, 12103, 13699, 21281, 25441, 31103, 65611, 80213, 95893, 148967, 168611, 178087, 217721, 404339, 1042769, 1180277, 1246609, 1524047, 2191943, 2830373, 3203609, 8261939, 15343601, 19812611, 22425263, 41646917, 107405207, 156976841, 291528419, 2040698933]

約数ペア:

[(1, 2040698933), (7, 291528419), (13, 156976841), (19, 107405207), (49, 41646917), (91, 22425263), (103, 19812611), (133, 15343601), (247, 8261939), (637, 3203609), (721, 2830373), (931, 2191943), (1339, 1524047), (1637, 1246609), (1729, 1180277), (1957, 1042769), (5047, 404339), (9373, 217721), (11459, 178087), (12103, 168611), (13699, 148967), (21281, 95893), (25441, 80213), (31103, 65611)]